ABB PSTX470-600-70 Soft Starter 470A 600V | Heavy-Duty Motor Control

Product Highlights

• ABB PSTX470-600-70 – 470 A softstarter for 208–600 V AC motors
• Control supply: 100–250 V AC, 50/60 Hz (24 V DC optional)
• Built‑in bypass saves energy and cuts installation time
• Detachable IP66 graphic display – easy to program outdoors
• Torque control, kickstart, pump cleaning, and emergency mode

Core Technical Data

• Brand: ABB
• Model: PSTX470-600-70 (1SFA898116R7000)
• Rated current (Ie): 470 A in‑line / 814 A inside delta
• Rated power @400 V: 250 kW in‑line / 450 kW inside delta
• Rated power @500 V: 315 kW in‑line / 600 kW inside delta
• Voltage range: 208–600 V AC main, 100–250 V AC control
• Frequency: 50/60 Hz
• Starting capacity: 4× Ie for 10 seconds
• Current limit: 1.5–7.5× Ie adjustable
• Ramp time: 1–120 s (start/stop)
• Initial voltage: 10–99 %; step‑down 100–10 %
• Analog outputs: 0–10 V, 0–20 mA, 4–20 mA
• Protection: IP00 (main terminals)
• Temperature: –25…+60 °C operation, –40…+70 °C storage
• Weight: 25 kg; dimensions 361×493×282 mm

Measurement & Performance

• Range: 208–600 V AC – covers global voltages
• Frequency response: stable at 50 or 60 Hz
• Sensitivity: precise current limit from 1.5 to 7.5× Ie
• Linearity: smooth torque or voltage ramp reduces shock
• Resolution: digital settings in 1 % steps
• Ambient tolerance: works from –25 °C to +60 °C
• Immunity: EMC hardened for industrial noise

Installation & Commissioning

• Main terminals: bar type – hole Ø8.5 mm
• Control wiring: rigid 1×2.5 mm²
• Torque: main 35 N·m, control 0.5 N·m
• Built‑in bypass reduces heat and saves panel space
• Detachable graphic display with IP66 rating – outdoor ready
• LED status: green (ready/running), yellow (protection), red (fault)

Maintenance & Service

• Integrated overload and fault relays simplify diagnostics
• Analog outputs enable remote monitoring of current
• Run, bypass, and fault signal relays are standard
• Event log and real‑time clock aid troubleshooting
• No external overload relay needed – fully self‑protected

Communication & Compatibility

• Built‑in Modbus RTU as standard
• Optional ANYBUS modules for Profinet, Profibus, Ethernet/IP, Modbus TCP, BACnet, etc.
• Inside delta connection reduces line current by ~42 %
• Works with all 3‑phase AC motors
• Service factor 100 % for standard duty

Protection & Safety

• Electronic overload, earth fault, under/over voltage
• Current imbalance, locked rotor, and phase reversal protection
• PT‑100 and PTC inputs for motor thermal monitoring
• Bypass open, fieldbus failure, and HMI failure protection
• User‑defined protection profiles available

Certifications

• CE, CCC, CQC, and DNV certified
• RoHS and REACH compliant
• ETIM 7/8/9: EC000640 – Soft starter
• WEEE category 5 – small equipment

Package Contents

• 1× ABB PSTX470‑600‑70 softstarter
• Mounting hardware and terminal bars
• Quick start guide and installation manual (digital)
• Detachable graphic display with IP66 cover

Warranty & Shipping

• 12‑month warranty against defects in material and workmanship
• Dispatch: within 12–24 hours after order
• Carriers: FedEx, UPS, DHL – with tracking

Expert Review

• “The PSTX470 handles heavy loads with ease. Its torque control and built‑in bypass reduce mechanical stress and energy waste. A top pick for large pumps and fans.” – Senior Application Engineer

Manager‘s Insight

• “For 250–450 kW motors, this softstarter offers unmatched flexibility. The IP66 display and wide communication options make it ideal for global projects. Strong value for money.” – Product Line Manager, PowergearX

Ideal Equipment & Applications

• Large centrifugal and submersible pumps
• High‑capacity fans and blowers
• Heavy‑duty compressors (screw and reciprocating)
• Conveyor belts, crushers, and mills
• Mixers, extruders, and shredders

Target Industries

• Water & wastewater treatment plants
• HVAC for large commercial buildings
• Mining, aggregates, and cement
• Food & beverage processing lines
• Automotive stamping and assembly

Frequently Asked Questions

• What is the maximum motor current for this unit?
  470 A in‑line or 814 A inside delta.
• Can I use this with a 480 V motor?
  Yes, the main circuit accepts 208–600 V AC.
• What communication protocols are supported?
  Modbus RTU is built‑in; optional ANYBUS modules add Profinet, Ethernet/IP, BACnet, and more.
• Is the display removable and outdoor‑rated?
  Yes, the graphic display is detachable and rated IP66 for outdoor use.
• How many starts per hour are possible?
  Up to 30 starts at 3.5× Ie for 7 s with 50 % duty cycle.

Buying Guide & Selection Tips

• Select PSTX470 for motors up to 470 A (in‑line) or 814 A (delta).
• At 400 V, it delivers 250 kW in‑line and 450 kW inside delta – ideal for large motors.
• Inside delta reduces cable size and contactor cost – a smart upgrade.
• Check control supply: 100–250 V AC or 24 V DC.
• For harsh environments, the IP66 display and wide temperature range (–25…+60 °C) are key.
• Use the built‑in emergency mode for fire pumps and critical processes.

Compare with Similar Models

• ABB PSTX370-600-70 – 370 A, 200 kW @400 V, torque control + bypass
• ABB PSTX470-600-70 – 470 A, 250 kW @400 V, higher power
• ABB PST250-600-70 – 250 A, 132 kW @400 V, basic soft start
• ABB PST300-600-70 – 300 A, 160 kW @400 V, with inside delta

Contact Information

• Sales Inquiries: sales@powergearx.com
• Phone / WhatsApp: +86 18030005825

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Original Source: https://www.powergearx.com/